Final answer:
The client should include a variety of fruits and vegetables in their diet during pregnancy to meet their nutritional needs. Incorporating these foods helps provide the necessary calories, proteins, lipids, vitamins, and minerals.
Step-by-step explanation:
The nurse in the antepartum clinic is teaching the client about nutritional recommendations during pregnancy. In order to indicate an understanding of the teaching, the client statement should reflect accurate information. Among the given options, the statement that indicates an understanding is d) I should include a variety of fruits and vegetables in my diet. This statement is correct because pregnant women need extra calories, proteins, lipids, vitamins, and minerals during pregnancy, and incorporating a variety of fruits and vegetables into their diet helps meet these nutritional needs.